Conditions / Genetic

autosomal recessive pseudohypoaldosteronism type 1

info ยท Genetic

A pseudohypoaldosteronism characterized by enal salt wasting and high concentrations of sodium in sweat, stool, and saliva that has_material_basis_in homozygous or compound heterozygous mutation in any one of 3 genes encoding subunits of the epithelial sodium

A pseudohypoaldosteronism characterized by enal salt wasting and high concentrations of sodium in sweat, stool, and saliva that has_material_basis_in homozygous or compound heterozygous mutation in any one of 3 genes encoding subunits of the epithelial sodium channel (ENaC): SCNN1A, SCNN1B, or SCNN1G.

Signs and symptoms

  • Hyperkalemia
  • Increased circulating aldosterone concentration
  • Hyponatremia
  • Dehydration
  • Hypotension
  • Metabolic acidosis
  • Diarrhea
  • Vomiting
  • Pseudohypoaldosteronism
  • Failure to thrive

Also known as: PHA1B; autosomal recessive PHA 1